SECTION 6 – OPERATION
FORM 155.32-ICOM2.EN.UL
ISSUE DATE:1/10/2018
114
JOHNSON CONTROLS
DATE AND TIME
The date and time settings can be changed if you press the
Date and Time
button above
the
Main
button. The Date and Time screen displays. Use the following procedure.
1. Press the
Change
button.
2. Enter the correct date and time.
3. Press the
Set
button to set the time.
4. Press the
Start
button to restart the clock.
If the clock is not keeping the correct time, use the following to fix it:
1. Press the
Correct
button to specify a correcting amount (+ or -).
2. Press the
Set
button to set the new time.
The date and time may also be updated if you press the
Date and Time
button on the
Setting
screen. The procedure is the same as above.
OPERATION SWITCH
In this screen section, choices can be made about the mode of operation for the various
devices. Use the buttons to make your choice. The choices are:
Forced Dilution:
indicates whether forced dilution is on or off.
Refrigerant Pump:
indicates whether the refrigerant pump is operating automatically (Auto
mode) or is stopped (Stop mode).
Operation Mode:
indicates if the unit is operating in cooling or heating mode. To change
the operation mode, press and hold the
Cooling
or
Heating
button for 15 seconds.
Simultaneous:
indicates whether the simultaneous residential hot water supply operation
with the auxiliary heat exchanger is on or off (auxiliary heat exchanger equipped model
only). The
ON
/
OFF
buttons control simultaneous operation.
RHW only operation:
indicates whether the residential hot water supply only (sole)
operation with the auxiliary heat exchanger is on or off (auxiliary heat exchanger equipped
model only). To change the operation mode, press and hold the
OFF
or
ON
button for 15
seconds.
Fuel Type:
indicates whether the fuel to be used is gas or oil (dual fuel burner equipped
model only).
NOTE: When you enter the date information, note that the format to use is:
YYYY / MM / DD.
LD20029a
